---> uname -a: Linux prd-centos8-builder-2c-4g-9387.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 482 1011 17 2171 2905 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:46:17:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85622sec preferred_lft 85622sec inet6 fe80::f816:3eff:fe46:17a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/28/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 61.08 6.50 54.58 955.28 3070.08 08:07:01 PM 66.04 0.08 65.96 1.60 8365.14 08:08:01 PM 46.64 0.70 45.94 167.92 7115.91 08:09:01 PM 26.47 0.55 25.92 66.91 4549.68 08:10:01 PM 20.22 0.05 20.17 1.33 874.53 08:11:01 PM 12.39 0.20 12.19 32.38 354.11 08:12:01 PM 12.00 0.03 11.96 1.73 384.05 08:13:01 PM 17.58 0.00 17.58 0.00 687.52 08:14:01 PM 4.20 0.00 4.20 0.00 135.95 08:15:01 PM 12.91 0.63 12.28 20.79 469.14 08:16:01 PM 14.50 0.27 14.23 25.59 455.85 08:17:01 PM 21.21 0.20 21.01 23.33 893.52 Average: 26.27 0.77 25.50 108.07 2279.55 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1508596 3013628 2245080 59.81 2104 1683092 669536 13.94 143256 1847852 49248 08:07:01 PM 1305008 3020172 2448668 65.23 2104 1882716 620928 12.93 145336 2006196 59220 08:08:01 PM 1086364 2976796 2667312 71.06 2104 2050168 643952 13.41 146660 2194040 66156 08:09:01 PM 918152 2894924 2835524 75.54 2104 2135940 729592 15.19 155104 2352092 50500 08:10:01 PM 928644 2903000 2825032 75.26 2104 2133360 723340 15.06 179088 2318652 46868 08:11:01 PM 1058508 2992856 2695168 71.80 2104 2093276 634112 13.20 214508 2153348 5828 08:12:01 PM 1056384 2990800 2697292 71.86 2104 2093328 637352 13.27 214712 2154848 5820 08:13:01 PM 1055772 2990140 2697904 71.87 2104 2093332 638560 13.30 215016 2155228 8 08:14:01 PM 1059456 2993784 2694220 71.78 2104 2093332 635980 13.24 215568 2150964 4 08:15:01 PM 1037796 2972800 2715880 72.35 2104 2093940 653524 13.61 215904 2172304 5828 08:16:01 PM 1018828 2957188 2734848 72.86 2104 2097208 665760 13.86 400004 2008008 8152 08:17:01 PM 994272 2934480 2759404 73.51 2104 2098696 692532 14.42 407180 2023316 5832 Average: 1085648 2970047 2668028 71.08 2104 2045699 662097 13.79 221028 2128071 25289 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 37.85 29.37 464.85 8.48 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 37.21 31.88 742.21 3.95 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.03 35.83 412.82 5.18 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 42.44 37.07 652.02 5.30 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.61 7.78 3.94 3.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.05 8.23 8.01 2.93 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.47 8.92 4.43 3.55 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.10 8.08 4.46 7.15 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.45 5.11 4.60 0.74 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 6.65 7.58 4.06 3.22 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 14.11 12.45 13.69 5.86 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 8.42 8.85 6.04 3.89 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 18.36 16.76 193.42 4.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/28/2026 _x86_64_ (2 CPU) 20:03:45 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 19.83 0.00 2.94 2.66 1.12 73.45 08:06:01 PM 0 18.90 0.00 3.05 4.70 1.10 72.26 08:06:01 PM 1 20.76 0.00 2.83 0.62 1.13 74.65 08:07:01 PM all 29.01 0.00 3.63 2.60 1.54 63.23 08:07:01 PM 0 24.26 0.00 2.84 3.62 1.38 67.91 08:07:01 PM 1 33.76 0.00 4.42 1.58 1.69 58.55 08:08:01 PM all 29.09 0.00 3.07 1.39 1.31 65.15 08:08:01 PM 0 25.85 0.00 2.27 1.71 1.28 68.89 08:08:01 PM 1 32.33 0.00 3.86 1.06 1.35 61.40 08:09:01 PM all 29.46 0.00 2.07 0.74 1.31 66.42 08:09:01 PM 0 11.22 0.00 1.71 1.22 0.97 84.88 08:09:01 PM 1 47.67 0.00 2.42 0.27 1.64 48.00 08:10:01 PM all 25.53 0.00 1.55 0.74 1.13 71.05 08:10:01 PM 0 6.38 0.00 1.11 0.96 0.80 90.74 08:10:01 PM 1 44.73 0.00 1.98 0.52 1.47 51.30 08:11:01 PM all 22.60 0.00 1.67 0.14 1.06 74.52 08:11:01 PM 0 8.75 0.00 1.36 0.17 0.88 88.84 08:11:01 PM 1 36.49 0.00 1.98 0.12 1.25 60.16 08:12:01 PM all 24.48 0.00 1.38 0.19 1.07 72.87 08:12:01 PM 0 18.86 0.00 0.91 0.22 1.11 78.90 08:12:01 PM 1 30.11 0.00 1.85 0.17 1.03 66.84 08:13:01 PM all 24.37 0.00 1.49 0.33 1.27 72.55 08:13:01 PM 0 6.17 0.00 0.86 0.50 1.29 91.18 08:13:01 PM 1 42.67 0.00 2.11 0.17 1.25 53.80 08:14:01 PM all 9.84 0.00 0.98 0.12 0.55 88.51 08:14:01 PM 0 6.57 0.00 0.55 0.23 0.50 92.15 08:14:01 PM 1 13.11 0.00 1.41 0.00 0.60 84.88 08:15:01 PM all 27.62 0.00 1.73 0.22 1.09 69.33 08:15:01 PM 0 23.54 0.00 1.33 0.28 1.05 73.79 08:15:01 PM 1 31.70 0.00 2.13 0.17 1.13 64.88 08:16:01 PM all 29.15 0.00 2.18 0.34 1.30 67.03 08:16:01 PM 0 16.16 0.00 1.68 0.20 1.10 80.86 08:16:01 PM 1 42.14 0.00 2.68 0.48 1.51 53.19 08:16:01 PM CPU %user %nice %system %iowait %steal %idle 08:17:01 PM all 30.14 0.00 2.47 0.85 1.43 65.11 08:17:01 PM 0 17.53 0.00 1.57 0.50 1.39 79.01 08:17:01 PM 1 42.82 0.00 3.38 1.20 1.47 51.13 Average: all 25.10 0.00 2.10 0.86 1.18 70.76 Average: 0 15.35 0.00 1.60 1.19 1.07 80.78 Average: 1 34.86 0.00 2.59 0.53 1.29 60.73